115929020 has 24 divisors (see below), whose sum is σ = 248046624. Its totient is φ = 45496256.

The previous prime is 115929007. The next prime is 115929059. The reversal of 115929020 is 20929511.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53624 + ... + 55743.

It is an arithmetic number, because the mean of its divisors is an integer number (10335276).

Almost surely, 2^115929020 is an apocalyptic number.

115929020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115929020 is an abundant number, since it is smaller than the sum of its proper divisors (132117604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

115929020 is a wasteful number, since it uses less digits than its factorization.

115929020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109429 (or 109427 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 29.

The square root of 115929020 is about 10767.0339462639. The cubic root of 115929020 is about 487.6004018496.

The spelling of 115929020 in words is "one hundred fifteen million, nine hundred twenty-nine thousand, twenty".